- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling transformers, reactors or choke coils
- H02P 21/18 - Estimation of position or speed
Patent holdings for IPC class H02P 21/18
Total number of patents in this class: 915
10-year publication summary
|
29
|
77
|
98
|
94
|
94
|
83
|
100
|
126
|
114
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47352 |
69 |
| Texas Instruments Incorporated | 19542 |
18 |
| Hyundai Motor Company | 23238 |
17 |
| Canon Inc. | 41672 |
16 |
| Robert Bosch GmbH | 43294 |
16 |
| LG Electronics Inc. | 74388 |
15 |
| ABB Schweiz AG | 7313 |
14 |
| Schaeffler Technologies AG & Co. KG | 10539 |
12 |
| Toshiba Corporation | 12537 |
11 |
| Hitachi, Ltd. | 15800 |
11 |
| Mitsubishi Electric Mobility Corporation | 1123 |
11 |
| Deere & Company | 7837 |
10 |
| Konica Minolta, Inc. | 8964 |
10 |
| Steering Solutions IP Holding Corporation | 952 |
10 |
| Kinetic Technologies International Holdings LP | 70 |
10 |
| Infineon Technologies AG | 8319 |
9 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1504 |
9 |
| Microchip Technology Incorporated | 3096 |
9 |
| Zhejiang University | 3325 |
9 |
| Kia Corporation | 10981 |
9 |
| Other owners | 620 |